| abstract |
A method of protecting plants against attack by nematodes, which comprises applying an effective amount to plants, parts of plants, and / or the place of plants, of a compound that has dense immunization properties; These compounds are, for example, isonicotinic acid derivatives, benzo-1,2,3-thiadiazole derivatives, pyrido-1,2,3-thiadiazole derivatives, and thieno-1,2,3-thiadiazole derivatives. |